<gm:page title="Maps Mashup" authenticate="false">

  <div style="float: left; width: 50%">
    <gm:list id="CAParks" data="http://www.mapnut.com/calstatepark.xml" pagesize="25"/>
    </div>
    
    <div style="float:left; width: 50%">
      <gm:map id="CAParkMarkers" data="${CAParks}" latref="geo:lat" lngref="geo:long">
        <gm:handleEvent src="CAParks"/>
        </gm:map>
        </div>
        
        <gm:checkbox>
          <gm:date>

</gm:page>